>>ainslie: they need to be the most impressive boats on the planet. that's what the americas cup has always been about. it's about the size and the power of the boats and they need to be really hard to sail. >>reporter: the new boats will also be able to sail in a wide range of conditions, to avoid race delays and cancellations... poison to tv schedulers. design parameters are tight, to ensure the yachts are evenly matched. the races themselves will be shorter... >>ainslie: you know shortening the courses will make, bring the racing closer and more exciting. we've seen that here in the last couple of days we've done relatively short course racing and it's been phenomenally close. >>reporter: meanwhile in a location yet to be decided, an independent organizing committee will hopefully discourage legal battles, restrictions will be placed on team spending and the competition itself will be redesigned to be more tv and fan friendly... >>coutts: we wanna simplify the rules, simplify the format and make it much more comprehensible for the average televisio

. >> if you're joining us, ainsly is here for gretch. >> now for your headlines. knox, the american student convicted of murdering her roommate in italy is back in court today and could be looking at more time behind bars. this comes while two movies about her are in the work. greg burke joins us now live from perisia in central italy. hi, greg. >> good morning, guys. well, amanda is in and already out of court. this could be a whole new trial for her, one on slander. it's basically a he said, she said case. now, if you're seeing images of her, these are file images because today was a closed hearing so there was actually no pictures of her. we saw three police vans come in. she's serving 26 years. could get potentially an additional six years because of this on the slander but it is basically the word of eight cops, originally 12. now eight cops against hers, whether or not they roughed her up when they were interrogating her. now, lots of book and film interest here definitely. no doubt about it. a number of books have come out. more are coming. they're talking